export const description = `
Execution Tests for matrix abstract-float subtraction expression
`;

import { makeTestGroup } from '../../../../../common/framework/test_group.js';
import { AllFeaturesMaxLimitsGPUTest } from '../../../../gpu_test.js';
import { Type } from '../../../../util/conversion.js';
import { onlyConstInputSource, run } from '../expression.js';

import { d } from './af_matrix_subtraction.cache.js';
import { abstractFloatBinary } from './binary.js';

export const g = makeTestGroup(AllFeaturesMaxLimitsGPUTest);

g.test('matrix')
  .specURL('https://www.w3.org/TR/WGSL/#floating-point-evaluation')
  .desc(
    `
Expression: x - y, where x and y are matrices
Accuracy: Correctly rounded
`
  )
  .params(u =>
    u
      .combine('inputSource', onlyConstInputSource)
      .combine('cols', [2, 3, 4] as const)
      .combine('rows', [2, 3, 4] as const)
  )
  .fn(async t => {
    const cols = t.params.cols;
    const rows = t.params.rows;
    const cases = await d.get(`mat${cols}x${rows}`);
    await run(
      t,
      abstractFloatBinary('-'),
      [Type.mat(cols, rows, Type.abstractFloat), Type.mat(cols, rows, Type.abstractFloat)],
      Type.mat(cols, rows, Type.abstractFloat),
      t.params,
      cases
    );
  });
